Marcus currently owns 200 songs in his itunes collection. every
month, he adds 15 new songs. write a formula for the number
of songs, n, in his itunes collection as a function of the number
of months, m. how many songs will he own in a year?

Find the greatest common factor of -30x 4 yz 3 and 75x 4 z 2.

The amount spent on food and drink by 20 customers is shown below what is the modal amount spent ?

Ms.ortiz sells tomatoes wholesale. the function p(x)=-80x^2+320x-10, graphed below, indicates how much profit she makes on a load of tomatoes if she makes on a load of tomatoes if she sells them for 4-x dollars per kilogram. what should ms.ortiz charge per kilogram of tomatoes to make on a load of tomatoes?